Holley 0-4780C Model 4150 Double Pumper 800 CFM Square Bore 4-Barrel Mechanical Secondary Manual Choke New Carburetor

Holley 0-4780C Model 4150 Double Pumper 800 CFM Square Bore 4-Barrel Mechanical Secondary Manual Choke New Carburetor Reviews

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Holley 0-4780C Model 4150 Double Pumper 800 CFM Square Bore 4-Barrel Mechanical Secondary Manual Choke New Carburetor Feature

• Mechanical secondary provides added fuel under initial acceleration and tire turning for lightweight vehicles
• Dual feed fuel inlet gives constant high volume fuel delivery
• 4-barrel carburetor with dichromate finish
• Center or side-hung pivot float with adjustable needle and seat assembly
• Dual metering blocks allow fine tuning of secondary jetting

This carburetor is available in a variety of configurations for street, strip, and track performances. Dual accelerator pumps aid the performance of the manual transmission, strip gearing, and engines built for top-end horsepower. It is equipped with a fuel bowl with a center or side pivot float and an externally adjustable needle and seat assembly. The manual choke system is designed to supply a rich fuel mixture to the engine for cold starts and drive-away conditions.

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Apr 23, 2011 11:36:04